User manual

19541P-72 (09-12) 8 of 9
If necessary, the U9921-GUV(EU) may be wiped down with a mild soap and water mixture.
Although it is a sealed device designed to withstand submersion in water to 1 meter, do not
unnecessarily submerse this product in water.
Avoid storage of this product in direct sunlight or high temperature environments.
S
S
p
p
e
e
c
c
i
i
f
f
i
i
c
c
a
a
t
t
i
i
o
o
n
n
s
s
Frequency Range
1880 MHz
-
1900 MHz (EU)
Average RF Power Output
10 mW (250 mW peak) (EU)
Range
5
00 ft (1
5
0m) line
-
of
-
sight (nominal)
Operating Temperature
-
14°F to 1
31
°F (
-
1
0°C to +
5
5°C)
Storage Temperature
-
4°F to 140°F (
-
20°C to +60°C)
Power Requirements
8
to
25
VDC
U
U
n
n
a
a
u
u
t
t
h
h
o
o
r
r
i
i
z
z
e
e
d
d
C
C
h
h
a
a
n
n
g
g
e
e
s
s
Changes or modifications not expressly approved by David Clark Company, Inc. could void the
users’ authority to operate the equipment.
U
U
s
s
a
a
g
g
e
e
R
R
e
e
s
s
t
t
r
r
i
i
c
c
t
t
i
i
o
o
n
n
s
s
Due to the DECT frequencies used, this product is licensed for operation only in the European
Union countries and those countries that have approved the DECT EU Standard.